Location History:
- Los Angeles, CA (US) (2003 - 2010)
- San Diego, CA (US) (2012 - 2017)
Company Filing History:
2 out of 25,797 
2 out of 625 
1 out of 1,350 
Years Active: 2003-2017
Title: Innovations of Heng-Yu Jian
Introduction
Heng-Yu Jian is a notable inventor based in Los Angeles, CA. He has made significant contributions to the field of radio frequency technology, holding a total of 6 patents. His work focuses on enhancing the performance and accuracy of RF transmitters.
Latest Patents
One of his latest patents is a true radio frequency (RF) power detector. This innovative power detector is designed to accurately measure the true power provided by the power amplifier of an RF transmitter. It includes multiple voltage detectors that assess the voltages of the power amplifier and transformer within the RF transmitter. Additionally, it features a sense inductor that detects magnetic fields emitted by the transformer. The voltage induced across the sense inductor is used to determine the load impedance of the antenna, allowing for precise power measurement despite any impedance mismatches. Another significant patent involves a phase lock loop that incorporates a quantization circuit. This circuit generates an out-of-phase noise cancellation signal from errors in a delta-sigma modulator, which is then applied to the charge pump. The quantization circuit includes a digital-to-analog differentiator, which can take various forms, such as a single-bit first-order or second-order differentiator.
Career Highlights
Throughout his career, Heng-Yu Jian has worked with prominent companies, including Telefonaktiebolaget LM Ericsson and Silicon Storage Technology, Inc. His experience in these organizations has contributed to his expertise in RF technology and innovation.
Collaborations
Heng-Yu Jian has collaborated with notable professionals in his field, including Zhiwei A Xu and Yi-Cheng Wu. These collaborations have further enriched his work and contributed to advancements in technology.
Conclusion
Heng-Yu Jian's contributions to the field of radio frequency technology are significant and impactful. His innovative patents and collaborations highlight his expertise and dedication to advancing technology in this area.